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BAWAZINA 10pcs Bearing 6704 6704Z 6704ZZ 61704-2Z ...
Amazon.com
https://www.amazon.com › BAWAZINA-Bearing-6170...
Amazon.com
https://www.amazon.com › BAWAZINA-Bearing-6170...
10pcs Bearing 6704 6704Z 6704ZZ 61704-2Z 20x27x4 ABEC-3 Shielded Mini Deep Groove Ball Bearings Single Row ; Quantity:1 ; Shipper / Seller.Read more
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Web results
Deep groove ball bearing 61704-zz 20x27x4 mm shield ...
123bearing.com
https://www.123bearing.com › single-row
123bearing.com
https://www.123bearing.com › single-row
The Deep Groove Ball Bearing, known as 61704-ZZ from the brand Generic, has an inner diameter of 20 mm, an outer diameter of 27 mm and a thickness of 4 mm.Read more
$10.42In stock$29.03 deliveryLifetime returns
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Web results
6704-ZZ Ball Bearing 20x27x4 Shielded 61704.2Z1
Bearings Direct
https://bearingsdirect.com › 6704-zz-ball-bearing-20x27...
Bearings Direct
https://bearingsdirect.com › 6704-zz-ball-bearing-20x27...
6704-ZZ is a Thin High Speed Ball Bearing manufactured with Metal Shields on both sides and is pre-lubricated with Grease, allowing it to be ready for use upon ...Read more
$9.99In stock$7.95 delivery30-day returns
6704Z Bearing 20x27x4 Shielded VXB Ball Bearings
eBay
https://www.ebay.com › itm
eBay
https://www.ebay.com › itm
Item: 6704ZZ · Closures: Metal Shielded · Quantity: 1 Bearing. · Quality: Electric Motor Quality · Bearing dimensions: 20mm x 27mm x 4mm · Inner Diameter: 20mm ...Read more
20x27x4 Metal Shielded Bearing 6704-ZZ (10 Units)
FastEddy Bearings
https://www.fasteddybearings.com › products › 10-units-...
FastEddy Bearings
https://www.fasteddybearings.com › products › 10-units-...
10 Units 20x27x4 Metal Shielded Bearing 6704-ZZ. FastEddy Bearings are a high quality steel/chrome bearing with 2 Metal Shields Time has proven this bearing ...Read more
$21.99In stock30-day returns
Premium 6704ZZ Shielded Bearing 20x27x4mm ✅
VXB Bearings
https://vxb.com › products › 6704zz-shielded-bearing-...
VXB Bearings
https://vxb.com › products › 6704zz-shielded-bearing-...
Premium 6704ZZ Shielded Bearing 20x27x4mm, chrome steel construction, side view with double metal shields. Show slide 3 Premium 6704ZZ Shielded Bearing ...Read more
Deep Groove 6704 Ball Bearings 20mm X 27mm X 4mm
Misumi USA
https://us.misumi-ec.com › blog › 6704-ball-bearings-20...
Misumi USA
https://us.misumi-ec.com › blog › 6704-ball-bearings-20...
The 6704H2RS ball bearing are shielded by two rubber seals on each side. The 6704 20 mm Ball Bearing Inner Dimension 20mm X Outer Dimension 27mm X Width 4mm ...Read more
6704-ZZ Ball Bearing 20x27x4 Shielded 61704.2Z1
Online Metals
https://www.onlinemetals.com › ... › Ball Bearings
Online Metals
https://www.onlinemetals.com › ... › Ball Bearings
Our Chrome Steel 6700 Series Thin High Speed Ball Bearings are excellent in light radial thrust or combined load applications that require high speeds while ...Read more
$10.55In stock$56.74 delivery30-day returns
20x27x4 Mm Sealed Bearing Manufacturers - Welink
welinkbearing.com
https://www.welinkbearing.com › tag › 20x27x4-mm-s...
welinkbearing.com
https://www.welinkbearing.com › tag › 20x27x4-mm-s...
With its precise 20mm bore, 27mm outer diameter, and slim 4mm profile, the 6704-2RS delivers exceptionally reliable performance for outdoor robotics, fluid-Â ...Read more
Bearings 20x27x4 MM Metric Rubber Sealed (2 Pack) ...
Fullforce RC
https://www.fullforcerc.com › ...
Fullforce RC
https://www.fullforcerc.com › ...
Dec 12, 2025 — Bearings 20x27x4 MM Metric Rubber Sealed (2 Pack) 6704 2RS ; Was: $5.00 ; Now: $4.00 ; Contact Us. Post Falls, IDAHO 83854. USA PH 208-762-4562Read more
People also ask
What is the difference between single shielded and double shield bearings?
Single shield bearings have a metal shield on one side, which provides some protection while still allowing for maintenance and greasing of the bearing. Double shield bearings have shields on both sides, offering more protection from contaminants and better retention of grease.
What is The Difference Between Bearing Shields And Seals?
BYWB Bearing
https://bywbbearing.com › bearing-shields-and-bearing-s...
BYWB Bearing
https://bywbbearing.com › bearing-shields-and-bearing-s...
When to use shielded bearings?
A: Use a sealed bearing when your environment is dirty, dusty, or exposed to moisture, or if you want a maintenance-free solution (no re-lubrication). In contrast, use a shielded bearing in relatively clean, dry conditions or high-speed applications where low friction is more important than maximum sealing.Jul 7, 2025
Sealed, Open and Shielded Bearings comparison - Pibsales
Pacific International Bearing Sales
https://pibsales.com › bearings › sealed-open-and-shielde...
Pacific International Bearing Sales
https://pibsales.com › bearings › sealed-open-and-shielde...